From: Roger Quadros <rogerq@ti.com>
To: David Lechner <david@lechnology.com>, <ohad@wizery.com>,
<bjorn.andersson@linaro.org>
Cc: <tony@atomide.com>, <robh+dt@kernel.org>, <bcousson@baylibre.com>,
<ssantosh@kernel.org>, <s-anna@ti.com>, <nsekhar@ti.com>,
<t-kristo@ti.com>, <nsaulnier@ti.com>, <jreeder@ti.com>,
<m-karicheri2@ti.com>, <woods.technical@gmail.com>,
<linux-omap@vger.kernel.org>, <linux-remoteproc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: Re: [PATCH 05/16] remoteproc/pru: Add pru-specific debugfs support
Date: Thu, 29 Nov 2018 12:17:16 +0200 [thread overview]
Message-ID: <5BFFBCAC.9000004@ti.com> (raw)
In-Reply-To: <d0e227e3-39dc-dfc8-b94c-3d9d072f6562@lechnology.com>
On 27/11/18 00:37, David Lechner wrote:
> On 11/26/18 1:52 AM, Roger Quadros wrote:
>> From: Suman Anna <s-anna@ti.com>
>>
>> The remoteproc core creates certain standard debugfs entries,
>> that does not give a whole lot of useful information for the
>> PRUs. The PRU remoteproc driver is enhanced to add additional
>> debugfs entries for PRU. These will be auto-cleaned up when
>> the parent rproc debug directory is removed.
>>
>> The enhanced debugfs support adds two new entries: 'regs' and
>> 'single_step'. The 'regs' dumps out the useful CTRL sub-module
>> registers as well as each of the 32 GPREGs and CT_REGs registers.
>> The GPREGs and CT_REGs though are printed only when the PRU is
>> halted and accessible as per the IP design.
>>
>
> If the driver used regmap to access the CTRL I/O memory, then
> 'regs' wouldn't be needed since regmap already does debugfs.
>
ok, we could split out CTRL from this and use regmap.
cheers,
-roger
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
next prev parent reply other threads:[~2018-11-29 10:18 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-26 7:52 [PATCH 00/16] remoteproc: Add support for TI PRU Roger Quadros
2018-11-26 7:52 ` [PATCH 01/16] remoteproc: Extend rproc_da_to_va() API with a flags parameter Roger Quadros
2018-11-26 21:29 ` David Lechner
2018-11-29 10:29 ` Roger Quadros
2018-11-29 16:12 ` David Lechner
2018-12-04 10:03 ` Roger Quadros
2019-02-14 3:35 ` Suman Anna
2018-11-26 7:52 ` [PATCH 02/16] remoteproc: Add a rproc_set_firmware() API Roger Quadros
2018-11-26 21:41 ` David Lechner
2018-11-29 8:51 ` Roger Quadros
2018-11-26 7:52 ` [PATCH 03/16] remoteproc: Add support to handle device specific resource types Roger Quadros
2018-11-26 7:52 ` [PATCH 04/16] remoteproc/pru: Add PRU remoteproc driver Roger Quadros
2018-11-26 22:32 ` David Lechner
2018-11-29 9:26 ` Roger Quadros
2018-11-30 21:39 ` Dimitar Dimitrov
2018-12-04 8:47 ` Roger Quadros
2018-12-14 9:53 ` Roger Quadros
2018-12-15 13:43 ` Dimitar Dimitrov
2018-11-26 7:52 ` [PATCH 05/16] remoteproc/pru: Add pru-specific debugfs support Roger Quadros
2018-11-26 22:37 ` David Lechner
2018-11-29 10:17 ` Roger Quadros [this message]
2018-12-18 15:51 ` Roger Quadros
2018-12-19 12:38 ` Mark Brown
2018-12-19 15:43 ` Roger Quadros
2018-12-19 15:48 ` David Lechner
2018-12-19 17:07 ` Mark Brown
2018-12-19 17:18 ` Tony Lindgren
2018-12-20 8:45 ` Roger Quadros
2018-11-26 7:52 ` [PATCH 06/16] dt-bindings: remoteproc: ti-pruss: Update bindings for supporting rpmsg Roger Quadros
2018-11-26 7:52 ` [PATCH 07/16] remoteproc/pru: Add support for virtio rpmsg stack Roger Quadros
2018-11-26 7:52 ` [PATCH 08/16] remoteproc/pru: Add pru_rproc_set_ctable() function Roger Quadros
2018-11-26 7:52 ` [PATCH 09/16] remoteproc/pru: add APIs to get and put the PRU cores Roger Quadros
2018-11-26 7:52 ` [PATCH 10/16] remoteproc/pru: add pru_rproc_get_id() API to retrieve the PRU id Roger Quadros
2018-11-26 7:52 ` [PATCH 11/16] soc: ti: pruss: add helper functions to set GPI mode, MII_RT_event and XFR Roger Quadros
2018-11-26 7:52 ` [PATCH 12/16] dt-bindings: remoteproc: ti-pruss: Document application node bindings Roger Quadros
2018-11-26 23:27 ` David Lechner
2018-11-29 10:07 ` Roger Quadros
2018-11-29 16:33 ` David Lechner
2018-11-30 11:42 ` Roger Quadros
2018-12-11 22:06 ` Rob Herring
2018-12-17 16:03 ` Roger Quadros
2018-11-26 7:52 ` [PATCH 13/16] remoteproc/pru: add support for configuring GPMUX based on client setup Roger Quadros
2018-11-26 7:52 ` [PATCH 14/16] remoteproc/pru: configure firmware " Roger Quadros
2018-11-26 7:52 ` [PATCH 15/16] remoteproc/pru: add support for parsing pru interrupt mapping from DT Roger Quadros
2018-11-26 7:52 ` [PATCH 16/16] remoteproc/pru: Add support for INTC Interrupt map resource Roger Quadros
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